/*
 * Copyright (c) 2001-2007, Inversoft, All Rights Reserved
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 */
package org.inversoft.vertigo.container;

import java.net.URL;
import java.net.MalformedURLException;
import javax.servlet.ServletContext;

import com.google.inject.Inject;

/**
 * <p>
 * This class implemenets the path resolver using the ServletContext and calling
 * the getRealPath method on that.
 * </p>
 *
 * @author  Brian Pontarelli
 */
public class ServletContainerResolver implements ContainerResolver {
    private ServletContext servletContext;

    @Inject
    public ServletContainerResolver(ServletContext servletContext) {
        this.servletContext = servletContext;
    }

    public String getRealPath(String path) {
        return servletContext.getRealPath(path);
    }

    public URL getResource(String path) {
        try {
            return servletContext.getResource(path);
        } catch (MalformedURLException e) {
            return null;
        }
    }
}